Class: GrokCLI::Docker::UpdateEtcHosts

Inherits:
Object
  • Object
show all
Defined in:
lib/grok_cli/docker/update_etc_hosts.rb

Instance Method Summary collapse

Constructor Details

#initialize(config = Configuration.new) ⇒ UpdateEtcHosts

Returns a new instance of UpdateEtcHosts.



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# File 'lib/grok_cli/docker/update_etc_hosts.rb', line 3

def initialize(config = Configuration.new)
  @config = config
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/grok_cli/docker/update_etc_hosts.rb', line 7

def execute
  system "\n    IP=`docker-machine ip \#{@config.machine_name}`\n\n    IP_MAP=\"$IP \#{@config.hostname}\"\n\n    if grep -Fxq \"$IP_MAP\" /etc/hosts; then\n      :\n    else\n\n      if sudo -n true 2>/dev/null; then\n        :\n      else\n        echo \"You may be prompted for your password; this is to permit updating your /etc/hosts for \#{@config.hostname}\"\n      fi\n\n      sudo sed -i '' '/\#{@config.hostname.gsub('.', '\\.')}$/d' /etc/hosts\n\n      echo $IP_MAP | sudo tee -a /etc/hosts\n    fi\n\n  CMD\nend\n"